wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Two trains are moving in opposite directions at 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.9 km respectively.
What is the time taken by the faster train to cross the slower train (in seconds)?


A

36

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

45

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

48

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D

49

No worries! We‘ve got your back. Try BYJU‘S free classes today!
E

54

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C

48


Relative speed = (60+90) km/hr = (150×518)m/sec = (1253) m/sec

Distance covered = (1.10+0.9) km = 2 km = 2000 m

Required time = (2000×3125)sec = 48 sec


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Directly Proportional
QUANTITATIVE APTITUDE
Watch in App
Join BYJU'S Learning Program
CrossIcon